private bool SelectConfiguration(EusbDeviceContext device, byte configIndex)
{
// 6. Sends TS_URB_CONTROL_DESCRIPTOR_REQUEST with the descriptor type of USB_DEVICE_DESCRIPTOR_TYPE.
uint requestId = IdGenerator.NewId();
TS_URB_CONTROL_DESCRIPTOR_REQUEST des = new UrbBuilder(
URB_FUNCTIONID.URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE,
requestId,
0).BuildDeviceDescriptorRequest();
rdpeusbAdapter.TransferInRequest(device, des, USB_DEVICE_DESCRIPTOR.DefaultSize);
// 7. Receives a completion message with the result for USB_DEVICE_DESCRIPTOR.");
EusbUrbCompletionPdu pdu = (EusbUrbCompletionPdu)rdpeusbAdapter.ExpectCompletion(device.VirtualChannel);
if (null == pdu || pdu.HResult != (uint)HRESULT_FROM_WIN32.ERROR_SUCCESS)
{
return(false);
}
USB_DEVICE_DESCRIPTOR desDevice = UsbStructParser.Parse <USB_DEVICE_DESCRIPTOR>(pdu);
// 8. Sends TS_URB_CONTROL_DESCRIPTOR_REQUEST to retrieve the total length of the configuration.
requestId = IdGenerator.NewId();
des = new UrbBuilder(
URB_FUNCTIONID.URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE,
requestId,
0).BuildConfigurationDescriptorRequest(configIndex);
rdpeusbAdapter.TransferInRequest(device, des, USB_CONFIGURATION_DESCRIPTOR.DefaultSize);
// 9. Receives a completion message with the result for USB_CONFIGURATION_DESCRIPTOR.");
pdu = (EusbUrbCompletionPdu)rdpeusbAdapter.ExpectCompletion(device.VirtualChannel);
if (null == pdu || pdu.HResult != (uint)HRESULT_FROM_WIN32.ERROR_SUCCESS)
{
return(false);
}
USB_CONFIGURATION_DESCRIPTOR desConfig = UsbStructParser.Parse <USB_CONFIGURATION_DESCRIPTOR>(pdu);
// 10. Sends TS_URB_CONTROL_DESCRIPTOR_REQUEST with the actual length of USB_CONFIGURATION_DESCRIPTOR result.
requestId = IdGenerator.NewId();
des = new UrbBuilder(
URB_FUNCTIONID.URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE,
requestId,
0).BuildConfigurationDescriptorRequest(configIndex);
rdpeusbAdapter.TransferInRequest(device, des, desConfig.wTotalLength);
// 11. Receives a completion message with the complete result for USB_CONFIGURATION_DESCRIPTOR.");
pdu = (EusbUrbCompletionPdu)rdpeusbAdapter.ExpectCompletion(device.VirtualChannel);
// 12. Sends TS_URB_SELECT_CONFIGURATION URB request.
UsbConfigurationParser configParser = new UsbConfigurationParser();
configParser.ParseAll(pdu);
requestId = IdGenerator.NewId();
TS_URB_SELECT_CONFIGURATION sel = new UrbBuilder(
URB_FUNCTIONID.URB_FUNCTION_GET_DESCRIPTOR_FROM_DEVICE,
requestId,
0).BuildSelectConfigRequest(configParser.Interfaces, configParser.configDescriptor);
rdpeusbAdapter.TransferInRequest(device, sel, 0);
// 13. Receives a completion message with the result for configuration selection.");
EusbUrbCompletionNoDataPdu pduRes = (EusbUrbCompletionNoDataPdu)rdpeusbAdapter.ExpectCompletion(device.VirtualChannel);
if (null == pduRes || pduRes.HResult != (uint)HRESULT_FROM_WIN32.ERROR_SUCCESS)
{
return(false);
}
TS_URB_SELECT_CONFIGURATION_RESULT urb = new TS_URB_SELECT_CONFIGURATION_RESULT();
if (!PduMarshaler.Unmarshal(pduRes.TsUrbResult, urb))
{
return(false);
}
context.SelectedConfig = urb;
return(true);
}
/// <summary>
/// This method is used to verify the URB_COMPLETION_NO_DATA PDU.
/// </summary>
/// <param name="responsePdu">The PDU from the client.</param>
/// <param name="tsUrb">The TS_URB in the request.</param>
/// <param name="isTransferInRequest">This specify if the request is TRANSFER_IN_REQUEST or TRANSFER_OUT_REQUEST.</param>
/// <param name="requestCompletion">A unique InterfaceID to be set in the Register Request Callback Message.</param>
public static void VerifyUrbCompletionNoData(EusbUrbCompletionNoDataPdu responsePdu, TS_URB tsUrb, bool isTransferInRequest, uint requestCompletion)
{
Site.Assert.AreEqual <uint>(
requestCompletion,
responsePdu.InterfaceId,
"Expect that the InterfaceId in the response PDU equals the RequestCompletion field of the REGISTER_REQUEST_CALLBACK PDU. The actual value is 0x{0:x8}.",
responsePdu.InterfaceId);
Site.Assert.AreEqual <Mask_Values>(
Mask_Values.STREAM_ID_PROXY,
responsePdu.Mask,
"Expect that the Mask in the response PDU is STREAM_ID_PROXY.");
Site.Assert.AreEqual <FunctionId_Values>(
FunctionId_Values.URB_COMPLETION_NO_DATA,
(FunctionId_Values)responsePdu.FunctionId,
"Expect that the FunctionId in the response PDU is CHANNEL_CREATED. The actual value is 0x{0:x8}.",
responsePdu.FunctionId);
Site.Assert.AreEqual <uint>(
tsUrb.Header.RequestId,
responsePdu.RequestId,
"Expect that the RequestId in the response PDU equals the RequestId in the request PDU. The actual value is 0x{0:x8}.",
responsePdu.RequestId);
if (isTransferInRequest)
{
#region Verify Response For TRANSFER_IN_REQUEST
Site.Assert.AreEqual <uint>(
0,
responsePdu.OutputBufferSize,
"Expect that the OutputBufferSize in the response PDU is zero. The actual value is 0x{0:x8}.",
responsePdu.OutputBufferSize);
if (tsUrb is TS_URB_SELECT_CONFIGURATION)
{
#region Verify TS_URB_SELECT_CONFIGURATION_RESULT
Site.Log.Add(LogEntryKind.Debug,
"Expect the TsUrbResult is TS_URB_SELECT_CONFIGURATION_RESULT when the TsUrb in the request is TS_URB_SELECT_CONFIGURATION.");
TS_URB_SELECT_CONFIGURATION_RESULT urb = new TS_URB_SELECT_CONFIGURATION_RESULT();
if (!PduMarshaler.Unmarshal(responsePdu.TsUrbResult, urb))
{
// TsUrbResult can not be unmarshaled to TS_URB_SELECT_CONFIGURATION_RESULT
TS_URB_UNKNOWN unknowUrb = new TS_URB_UNKNOWN();
Site.Assume.IsTrue(PduMarshaler.Unmarshal(responsePdu.TsUrbResult, unknowUrb),
"Marshaling the data to an unknown PDU MUST succeed.");
Site.Log.Add(LogEntryKind.CheckFailed,
"The TsUrbResult is not valid TS_URB_SELECT_CONFIGURATION_RESULT. The data is:\r\n{0}", unknowUrb.ToString());
}
else
{
Site.Log.Add(LogEntryKind.CheckSucceeded, "The TsUrbResult is expected TS_URB_SELECT_CONFIGURATION_RESULT.");
}
#endregion
}
else if (tsUrb is TS_URB_SELECT_INTERFACE)
{
#region Verify TS_URB_SELECT_INTERFACE_RESULT
Site.Log.Add(LogEntryKind.Debug,
"Expect the TsUrbResult is TS_URB_SELECT_INTERFACE_RESULT when the TsUrb in the request is TS_URB_SELECT_INTERFACE.");
TS_URB_SELECT_INTERFACE_RESULT urb = new TS_URB_SELECT_INTERFACE_RESULT();
if (!PduMarshaler.Unmarshal(responsePdu.TsUrbResult, urb))
{
// TsUrbResult can not be unmarshaled to TS_URB_SELECT_INTERFACE_RESULT
TS_URB_UNKNOWN unknowUrb = new TS_URB_UNKNOWN();
Site.Assume.IsTrue(PduMarshaler.Unmarshal(responsePdu.TsUrbResult, unknowUrb),
"Marshaling the data to an unknown PDU MUST succeed.");
Site.Log.Add(LogEntryKind.CheckFailed,
"The TsUrbResult is not valid TS_URB_SELECT_INTERFACE_RESULT. The data is:\r\n{0}", unknowUrb.ToString());
}
else
{
Site.Log.Add(LogEntryKind.CheckSucceeded, "The TsUrbResult is expected TS_URB_SELECT_INTERFACE_RESULT.");
}
#endregion
}
else if (tsUrb is TS_URB_GET_CURRENT_FRAME_NUMBER)
{
#region Verify TS_URB_GET_CURRENT_FRAME_NUMBER_RESULT
Site.Log.Add(LogEntryKind.Debug,
"Expect the TsUrbResult is TS_URB_GET_CURRENT_FRAME_NUMBER_RESULT when the TsUrb in the request is TS_URB_GET_CURRENT_FRAME_NUMBER.");
TS_URB_GET_CURRENT_FRAME_NUMBER_RESULT urb = new TS_URB_GET_CURRENT_FRAME_NUMBER_RESULT();
if (!PduMarshaler.Unmarshal(responsePdu.TsUrbResult, urb))
{
// TsUrbResult can not be unmarshaled to TS_URB_GET_CURRENT_FRAME_NUMBER_RESULT
TS_URB_UNKNOWN unknowUrb = new TS_URB_UNKNOWN();
Site.Assume.IsTrue(PduMarshaler.Unmarshal(responsePdu.TsUrbResult, unknowUrb),
"Marshaling the data to an unknown PDU MUST succeed.");
Site.Log.Add(LogEntryKind.CheckFailed,
"The TsUrbResult is not valid TS_URB_GET_CURRENT_FRAME_NUMBER_RESULT. The data is:\r\n{0}", unknowUrb.ToString());
}
else
{
Site.Log.Add(LogEntryKind.CheckSucceeded, "The TsUrbResult is expected TS_URB_GET_CURRENT_FRAME_NUMBER_RESULT.");
}
#endregion
}
#endregion
}
else
{
#region Verify Response For TRANSFER_OUT_REQUEST
Site.Assert.AreNotEqual <uint>(
0,
responsePdu.OutputBufferSize,
"Expect that the OutputBufferSize in the response PDU is not zero. The actual value is 0x{0:x8}.",
responsePdu.OutputBufferSize);
#endregion
}
#region Verify TS_URB_ISOCH_TRANSFER_RESULT
if (tsUrb is TS_URB_ISOCH_TRANSFER)
{
Site.Log.Add(LogEntryKind.Debug,
"Expect the TsUrbResult is TS_URB_ISOCH_TRANSFER_RESULT when the TsUrb in the request is TS_URB_ISOCH_TRANSFER.");
TS_URB_ISOCH_TRANSFER_RESULT urb = new TS_URB_ISOCH_TRANSFER_RESULT();
if (!PduMarshaler.Unmarshal(responsePdu.TsUrbResult, urb))
{
// TsUrbResult can not be unmarshaled to TS_URB_ISOCH_TRANSFER_RESULT
TS_URB_UNKNOWN unknowUrb = new TS_URB_UNKNOWN();
Site.Assume.IsTrue(PduMarshaler.Unmarshal(responsePdu.TsUrbResult, unknowUrb),
"Marshaling the data to an unknown PDU MUST succeed.");
Site.Log.Add(LogEntryKind.CheckFailed,
"The TsUrbResult is not valid TS_URB_ISOCH_TRANSFER_RESULT. The data is:\r\n{0}", unknowUrb.ToString());
}
else
{
Site.Log.Add(LogEntryKind.CheckSucceeded, "Expect that the TsUrbResult is TS_URB_ISOCH_TRANSFER_RESULT.");
}
}
#endregion
}